Joseph Gordon-Levitt recently paid tribute to Janet Jackson on Lip Sync Battle and it may be the best performance the show has seen so far. Gordon-Levitt appeared on a holiday-themed episode with Seth Rogen and Anthony Mackie to promote their new film, The Night Before.

Sorta "old" but worth sharing: The Wire's "Omar" on dancing: "I taught myself...by watching Janet Jackson videos...If I heard any [Janet] music anywhere I would totally embarrass all my friends and start doing the routine in the street." [NY Times]